How to Prepare for Anal Sex, According to Experts | Shape
In humans , the anus from Latin anus meaning "ring", "circle"   is the external opening of the rectum. Two sphincters control the exit of feces from the body during an act of defecation , which is the primary function of the anus. These are the internal anal sphincter and the external anal sphincter , which are circular muscles that normally maintain constriction of the orifice and which relaxes as required by normal physiological functioning. The inner sphincter is involuntary and the outer is voluntary.
Okay, not just pleasurable. Preparation is just as important for safety as it is for comfort. Below, learn how to prepare for anal sex, as well as everything else you need to know about making anal sex safe, comfortable, and enjoyable, from prep to cleanup. This is where the real preparation happens. Because spoiler alert: You have options!
Time to get acquainted with this erogenous zone. Orgasms come in all different varieties. There's the clitoral orgasm, the G-spot orgasm, the cervical orgasm, even something called the core orgasm, or "core-gasm," which some women can experience by using their core muscles during a workout. But the one type of climax most women don't know about is the anal orgasm. Yep, this actually exists.